SOURCE

console 命令行工具 X clear

                    
>
console
 var app= new Vue({
        el:"#app",
        data:{
             arr:
                ["a","b","c","d","e","f","g","h","i","j"],
             person:
                {name:"aa", age: 10, number:202020001},
             personInfo:
                {name:"aa",cc:["k3cheng1","k3cheng2","kecheng3"]}
            
          
        },



 })
<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
<div id="app">
    <ul>
        <li v-for="(item, index) in arr">{{index+1}}.{{item}}</li>
    </ul>

    <div  v-for="(key, value) in person">{{value}}:{{key}}</div>
    <br>
    <div v-for="item in personInfo">
           <div v-for="key in item">{{key}}</div>
    </div>
</div>